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-rw-r--r--arch/arm64/include/asm/alternative.h16
-rw-r--r--arch/arm64/include/asm/cputype.h2
-rw-r--r--arch/arm64/include/asm/linkage.h6
-rw-r--r--arch/arm64/include/asm/mmu.h3
-rw-r--r--arch/arm64/include/asm/pgtable.h2
5 files changed, 14 insertions, 15 deletions
diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h
index 5e5dc05d63a0..12f0eb56a1cc 100644
--- a/arch/arm64/include/asm/alternative.h
+++ b/arch/arm64/include/asm/alternative.h
@@ -73,11 +73,11 @@ static inline void apply_alternatives_module(void *start, size_t length) { }
".pushsection .altinstructions,\"a\"\n" \
ALTINSTR_ENTRY(feature) \
".popsection\n" \
- ".pushsection .altinstr_replacement, \"a\"\n" \
+ ".subsection 1\n" \
"663:\n\t" \
newinstr "\n" \
"664:\n\t" \
- ".popsection\n\t" \
+ ".previous\n\t" \
".org . - (664b-663b) + (662b-661b)\n\t" \
".org . - (662b-661b) + (664b-663b)\n" \
".endif\n"
@@ -117,9 +117,9 @@ static inline void apply_alternatives_module(void *start, size_t length) { }
662: .pushsection .altinstructions, "a"
altinstruction_entry 661b, 663f, \cap, 662b-661b, 664f-663f
.popsection
- .pushsection .altinstr_replacement, "ax"
+ .subsection 1
663: \insn2
-664: .popsection
+664: .previous
.org . - (664b-663b) + (662b-661b)
.org . - (662b-661b) + (664b-663b)
.endif
@@ -160,7 +160,7 @@ static inline void apply_alternatives_module(void *start, size_t length) { }
.pushsection .altinstructions, "a"
altinstruction_entry 663f, 661f, \cap, 664f-663f, 662f-661f
.popsection
- .pushsection .altinstr_replacement, "ax"
+ .subsection 1
.align 2 /* So GAS knows label 661 is suitably aligned */
661:
.endm
@@ -179,9 +179,9 @@ static inline void apply_alternatives_module(void *start, size_t length) { }
.macro alternative_else
662:
.if .Lasm_alt_mode==0
- .pushsection .altinstr_replacement, "ax"
+ .subsection 1
.else
- .popsection
+ .previous
.endif
663:
.endm
@@ -192,7 +192,7 @@ static inline void apply_alternatives_module(void *start, size_t length) { }
.macro alternative_endif
664:
.if .Lasm_alt_mode==0
- .popsection
+ .previous
.endif
.org . - (664b-663b) + (662b-661b)
.org . - (662b-661b) + (664b-663b)
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index a87a93f67671..7219cddeba66 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -86,6 +86,7 @@
#define QCOM_CPU_PART_FALKOR 0xC00
#define QCOM_CPU_PART_KRYO 0x200
#define QCOM_CPU_PART_KRYO_3XX_SILVER 0x803
+#define QCOM_CPU_PART_KRYO_4XX_GOLD 0x804
#define QCOM_CPU_PART_KRYO_4XX_SILVER 0x805
#define NVIDIA_CPU_PART_DENVER 0x003
@@ -114,6 +115,7 @@
#define MIDR_QCOM_FALKOR MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_FALKOR)
#define MIDR_QCOM_KRYO MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO)
#define MIDR_QCOM_KRYO_3XX_SILVER MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_3XX_SILVER)
+#define MIDR_QCOM_KRYO_4XX_GOLD MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_4XX_GOLD)
#define MIDR_QCOM_KRYO_4XX_SILVER MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_4XX_SILVER)
#define MIDR_NVIDIA_DENVER MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_DENVER)
#define MIDR_NVIDIA_CARMEL MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_CARMEL)
diff --git a/arch/arm64/include/asm/linkage.h b/arch/arm64/include/asm/linkage.h
index 81fefd2a1d02..ba89a9af820a 100644
--- a/arch/arm64/include/asm/linkage.h
+++ b/arch/arm64/include/asm/linkage.h
@@ -12,7 +12,6 @@
* instead.
*/
#define BTI_C hint 34 ;
-#define BTI_J hint 36 ;
/*
* When using in-kernel BTI we need to ensure that PCS-conformant assembly
@@ -43,11 +42,6 @@
SYM_START(name, SYM_L_WEAK, SYM_A_NONE) \
BTI_C
-#define SYM_INNER_LABEL(name, linkage) \
- .type name SYM_T_NONE ASM_NL \
- SYM_ENTRY(name, linkage, SYM_A_NONE) \
- BTI_J
-
#endif
/*
diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h
index 68140fdd89d6..8444df000181 100644
--- a/arch/arm64/include/asm/mmu.h
+++ b/arch/arm64/include/asm/mmu.h
@@ -19,6 +19,9 @@
typedef struct {
atomic64_t id;
+#ifdef CONFIG_COMPAT
+ void *sigpage;
+#endif
void *vdso;
unsigned long flags;
} mm_context_t;
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 6dbd267ab931..758e2d1577d0 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -416,7 +416,7 @@ static inline pmd_t pmd_mkdevmap(pmd_t pmd)
__pgprot((pgprot_val(prot) & ~(mask)) | (bits))
#define pgprot_nx(prot) \
- __pgprot_modify(prot, 0, PTE_PXN)
+ __pgprot_modify(prot, PTE_MAYBE_GP, PTE_PXN)
/*
* Mark the prot value as uncacheable and unbufferable.